複合 ふくごう免疫 めんえき不全 ふぜんでしょう
fukugōmen'eki fuzendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 複合免疫不全

1. Probably combined immunodeficiency.; Likely combined immunodeficiency.

Polite
Presumptive
Conjecture